“A Study on the Assessment of Lead and Copper Elements in a Designated Areas of Agricultural Soil in the City of Benghazi, Libya”. Scientific Journal for Faculty of Science-Sirte University 5, no. 1 (April 17, 2025): 42–45. Accessed January 21, 2026. https://elc2.su.edu.ly/index.php/jsfsu/article/view/3155.